From: Florian Gross <flgr@...>
Date: 2005-02-18T21:54:47+09:00
Subject: Re: What to do when adding a comment makes your program behave differently???

Erik Terpstra wrote:

> When I add a comment (just a '#' character will do) below the last line
> of the program, it works fine.
> 
> When I remove the comment it behaves differently, the result is
> incorrect but Ruby does not give an error or a warning whatsoever. (I
> don't have any rescue statements in my program).

Things like this might be caused when you're relying on the order of 
something unordered. Hash#keys, #values, the output of methods and other 
things have undefined order. Are you sure it is not something like this?